Whereas, could is used as an auxiliary to make the past tense of can.

Difference between could and can. Can is used as an auxiliary to indicate ability, skill, or fitness to perform a task. It can also show future. They could come by car.

Could, on the other hand, is the past form of can. Could, would, and can are all modal verbs (for more on some modal verbs,. Rules of use could as a past tense of can.

The main difference between can and could is that their usage and the tone. • can and could are used to ask for. We use could to show that something is possible, but not certain:

• could is used to state a past ability, condition, and possibility. The main difference between modal verbs 'can' and 'could' is that 'can' is in the present tense but 'could' is in the past tense. What is the difference between can could and may?

'could' can be used in the first, second or third person in whichever a person wants to use in a sentence. (= maybe they will come by car.) they could be at home. Uses and differences of can vs.

• can is used to state a fact, ability, potential, and possibility. ‘can’ is used to represent an action or condition in the present; Both ‘can’ and ‘ could’ are modal verbs that refer to ‘a possibility’, ‘ability’ or.